<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8'>
<title>
JS极简练习
</title>
<style>
  li {color: orange;}
  .js li {color: purple;}
</style>
<script src='containers.js' type='text/javascript'></script>
<script>
  var a = ['HTML', 'CSS', "JavaScript"]
  write_list(a)
</script>
</head>
<body></body>
<div>Hello world</div>
<div class='js'>
<script>
  var a = ["盒子模型", '浮动', '定位', "动画", "排版"]
  write_list(a, order=true)
</script>
</div>
<div>你好世界</div>
<script>
  var head = ["HTML", "CSS", "JS"]
  var body = [["内容", "样式", "动态"], ["标签", "选择器", "对象"]]
  write_table(head, body)
  for (let a in body) {
    write_list(a)
  }
</script>
</html>
